Bloomberg Corporate earnings are heading for a fifth straight quarter of declines, dragged down mostly by energy companies’ struggles with low oil prices and a tepid global economy that threatens to throttle sales growth in many industries. U.S. companies as varied as hamburger chain McDonald’s Corp. and Honeywell International Inc., a maker of gas-processing equipment and cockpit controls, have …

  Bloomberg SolarCity Corp. board members approved a $2.6 billion buyout from Elon Musk’s Tesla Motors Inc. in the solar industry’s biggest deal to date. Tesla agreed to pay $25.37 a share in stock for the largest U.S. rooftop solar company, according to a statement. Analysts have said the price is too low and investors have questioned the wisdom of …

  Bloomberg Nissan Motor Co. is growing faster in the U.S. than any mass-market carmaker and edged past rival Honda Motor Co. in this year’s first half. That might not be a good thing for Nissan’s bottom line. Chief Executive Officer Carlos Ghosn wants Nissan to pass Honda and get 10 percent of the North American market. Yet Nissan’s growth …